Age of Empires III: Definitive Edition is a strategy, free to play game developed by World's Edge and published by Xbox Game Studios. Released in 2020, this title has become a must-play for fans of the genre. Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product. Knights of the Mediterranean DLC Available Now! About the Game Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. Enjoy diverse civilizations, co-op historical battles, stunning 4K Ultra HD graphics and modernized gameplay. With a Metacritic score of 75, Age of Empires III: Definitive Edition has received critical acclaim from both players and reviewers alike.